Design calculation of dual semi-ring (DSR) high pressure vessel is introduced in this paper.It uses the method of stress analysis based on the theory of shells.是什么意思_Design calculation of dual semi-ring (DSR) high pressure vessel is introduced in this paper.It uses the method of stress analysis based on the theory of shells.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句